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itkExpandImageFilter.h

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00001 /*========================================================================= 00002 00003 Program: Insight Segmentation & Registration Toolkit 00004 Module: $RCSfile: itkExpandImageFilter.h,v $ 00005 Language: C++ 00006 Date: $Date: 2003/09/10 14:28:47 $ 00007 Version: $Revision: 1.10 $ 00008 00009 Copyright (c) Insight Software Consortium. All rights reserved. 00010 See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details. 00011 00012 This software is distributed WITHOUT ANY WARRANTY; without even 00013 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 00014 PURPOSE. See the above copyright notices for more information. 00015 00016 =========================================================================*/ 00017 #ifndef __itkExpandImageFilter_h 00018 #define __itkExpandImageFilter_h 00019 00020 #include "itkImageToImageFilter.h" 00021 #include "itkInterpolateImageFunction.h" 00022 #include "itkLinearInterpolateImageFunction.h" 00023 00024 namespace itk 00025 { 00026 00071 template < 00072 class TInputImage, 00073 class TOutputImage 00074 > 00075 class ITK_EXPORT ExpandImageFilter: 00076 public ImageToImageFilter<TInputImage,TOutputImage> 00077 { 00078 public: 00080 typedef ExpandImageFilter Self; 00081 typedef ImageToImageFilter<TInputImage,TOutputImage> Superclass; 00082 typedef SmartPointer<Self> Pointer; 00083 typedef SmartPointer<const Self> ConstPointer; 00084 00086 itkNewMacro(Self); 00087 00089 itkTypeMacro(ExpandImageFilter, ImageToImageFilter); 00090 00092 typedef typename TOutputImage::RegionType OutputImageRegionType; 00093 00095 itkStaticConstMacro(ImageDimension, unsigned int, 00096 TInputImage::ImageDimension); 00097 00099 typedef typename Superclass::InputImageType InputImageType; 00100 typedef typename Superclass::OutputImageType OutputImageType; 00101 typedef typename OutputImageType::PixelType OutputPixelType; 00102 typedef typename InputImageType::Pointer InputImagePointer; 00103 typedef typename OutputImageType::Pointer OutputImagePointer; 00104 00106 typedef double CoordRepType; 00107 typedef InterpolateImageFunction<InputImageType,CoordRepType> 00108 InterpolatorType; 00109 typedef typename InterpolatorType::Pointer InterpolatorPointer; 00110 typedef LinearInterpolateImageFunction<InputImageType,CoordRepType> 00111 DefaultInterpolatorType; 00112 00114 itkSetObjectMacro( Interpolator, InterpolatorType ); 00115 00117 itkGetObjectMacro( Interpolator, InterpolatorType ); 00118 00121 virtual void SetExpandFactors( const unsigned int factors[] ); 00122 virtual void SetExpandFactors( const unsigned int factor ); 00123 00125 virtual const unsigned int * GetExpandFactors() const 00126 { return m_ExpandFactors; } 00127 00129 itkSetMacro( EdgePaddingValue, OutputPixelType ); 00130 00132 itkGetMacro( EdgePaddingValue, OutputPixelType ); 00133 00140 virtual void GenerateOutputInformation(); 00141 00147 virtual void GenerateInputRequestedRegion(); 00148 00149 protected: 00150 ExpandImageFilter(); 00151 ~ExpandImageFilter() {} 00152 void PrintSelf(std::ostream& os, Indent indent) const; 00153 00163 virtual 00164 void ThreadedGenerateData(const OutputImageRegionType& outputRegionForThread, 00165 int threadId ); 00166 00169 virtual void BeforeThreadedGenerateData(); 00170 00171 private: 00172 ExpandImageFilter(const Self&); //purposely not implemented 00173 void operator=(const Self&); //purposely not implemented 00174 00175 unsigned int m_ExpandFactors[ImageDimension]; 00176 InterpolatorPointer m_Interpolator; 00177 OutputPixelType m_EdgePaddingValue; 00178 00179 }; 00180 00181 } // end namespace itk 00182 00183 #ifndef ITK_MANUAL_INSTANTIATION 00184 #include "itkExpandImageFilter.txx" 00185 #endif 00186 00187 #endif

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